Coin of Mastery
Artifact, {4}
Oracle Text
Each creature you control enters with an additional +1/+1 counter on it for each mana from an artifact source spent to cast it.
{T}: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
Power Level
Competitive Utilization
| Format | Archetype | Copies | Deck % | Board | Real Freq |
|---|---|---|---|---|---|
| cedh | Magda, Brazen Outlaw(0.7%) | 1.0 | 1% | Main | 0.01 |
| cedh | Prismari, the Inspiration(0.1%) | 1.0 | 3% | Main | 0.03 |
| cedh | Kinnan, Bonder Prodigy(2.5%) | 1.0 | 0% | Main | 0.00 |
| cedh | Leonardo, the Balance(0.1%) | 1.0 | 100% | Main | 1.00 |
| cedh | Leonardo, the Balance / Michelangelo, the Heart(0.1%) | 1.0 | 11% | Main | 0.11 |
| cedh | Inspirit, Flagship Vessel(0.1%) | 1.0 | 2% | Main | 0.02 |
| cedh | The Cabbage Merchant(0.2%) | 1.0 | 0% | Main | 0.00 |
| cedh | Glarb, Calamity's Augur(0.2%) | 1.0 | 0% | Main | 0.00 |